Feature: 1. APPLICABLE SCENARIO: Industrial grade sound and light alarm is suitable for mines, quarries, sand yards, forest farms, port machinery, mechanical and electrical industries, large and medium sized cranes, ships, docks, belt conveyor equipment, large and medium sized cranes, construction sites, railway crossings, and other places. 2. VOLUME AND TONE ADJUSTABLE: Alarm volume and tone can be changed through side buttons (0 to 130dB), adjustable, with 9 volume adjustments available. 3. WATERPROOF ALARM: The industrial sound and light alarm has a novel appearance, convenient installation, and is waterproof and frost proof. 4. POWER SAVING AND STRONG BRIGHT: The warning light adopts strong bright LED beads, with high brightness, low power consumption, and no noise. 5. EXCELLENT PERFORMANCE: Industrial sound and light alarms have the characteristics of high protection level and good impact resistance, and can be used as emergency flashing lights. Specification: Item Type: Industrial Siren Alarm Material: Aluminum Alloy, ABS, PC Power Frequency: 50-60Hz Working Current: 10A Power Supply: 180W Working Temperature: -30 ℃ to 70 ℃ Volume: 0 to 130DB Maximum Sound Power: 180W Volume Adjustment: 9 tones available Protection Level: IP65 Installation Method: Wall mounted installation. Package List: 1 x Alarm